Final answer:
Informal teaching in patient education approaches is a personalized and flexible method that often occurs one-to-one and addresses individual needs.
Step-by-step explanation:
In the context of patient education approaches, informal teaching refers to a method that often occurs one-to-one and addresses individual needs. Unlike formal education, which follows formalized plans and has standardized content, informal teaching is more personalized and flexible. Examples of informal teaching in healthcare settings include providing individualized instructions on medications, demonstrating home care techniques, or offering guidance on lifestyle modifications.